(Solved): A cheetah can maintain its maximum constant speed of 100.km/hr for 30.0 seconds, A gazelle can run ...

A cheetah can maintain its maximum constant speed of $100.\mathrm{km}/\mathrm{hr}$ for 30.0 seconds, A gazelle can run at a maximum speed of $88.0\mathrm{km}/\mathrm{hr}$. What minimum distance must a gazelle running at this speed have between it and the cheetah initially so as to escape being caught? A. $100.\mathrm{m}$ B. $167\mathrm{m}$ C. $70.0\mathrm{m}$ D. $83.0\mathrm{m}$